Cole, Sam <br/><br/>
Human resources development and long-term forecasting / 
Sam Cole. 
 - Paris :  UNESCO,  1989. 
 - 79 p. 
 - Studies and documents. Major programme I. Reflection on wor .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>371.13 =20 COL No.50.